Home / 338,246.55-466,787.78-193,049.43

Finding the Fourth Proportional to 338,246.55, 466,787.78 and 193,049.43

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Solution

The fourth proportional to 338,246.55, 466,787.78 and 193,049.43 is: 266,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,246.55 : 466,787.78 = 193,049.43 : x
  2. Step 2: Convert to fraction form
    338,246.55/466,787.78 = 193,049.43/x
  3. Step 3: Cross multiply
    338,246.55x = 466,787.78 × 193,049.43
  4. Step 4: Simplify right side
    338,246.55x = 90,113,112,868.20
  5. Step 5: Solve for x
    x = 90,113,112,868.20/338,246.55
  6. Step 6: Final answer
    x = 266,412.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.